Question

Many substances can go through physical and chemical changes. Which of the following is an example of a physical change? Question 6 options: using heat and oxygen to burn wood using heat to scramble an egg mixing CO2 , water, and sugar to form soda mixing baking soda with vinegar to form CO2

Answer 1

Mixing baking soda with vinegar to form CO2

(Isn't the one used to make volcano models)